Harold Theo Hunter III (born July 8, 1959 in Canonsburg, Pennsylvania) is an American football coach who is the offensive line coach for the New York Giants of the National Football League (NFL).
He has previously served as offensive line coach for the Cleveland Browns, Indianapolis Colts and San Diego Chargers.
In 1999, he served as the head coach of LSU for one game, a 35–10 win over rival Arkansas, after Gerry DiNardo was fired.
He was replaced when LSU hired Nick Saban in 1999.